Ajax Submit Error Function
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Ajax Error Function Always Called
the company Business Learn more about hiring developers or posting ads with us Stack ajax error function not firing Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of ajax error function parameters 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up jQuery ajax error function up vote 41 down vote favorite 21 I have an ajax call passing data
Ajax Error Function Message
to a page which then returns a value. I have retrieved the successful call from the page but i have coded it so that it raises an error in the asp. How do i retrieve that error from the jquery? For example: cache: false, url: "addInterview_Code.asp", type: "POST", datatype: "text", data: strData, success: function (html) { alert('successful : ' + html); $("#result").html("Successful"); }, error: function (error) { **alert('error; ' + eval(error));** }
Ajax Error Function Example
It's the error bit that I don't understand. In the function what parameter do I need to put, so that I can then use the error message that I raised in the asp page. jquery ajax share|improve this question edited Mar 16 at 12:28 dirn 7,17631530 asked Jul 22 '11 at 16:13 Darryl Wilson 306135 add a comment| 7 Answers 7 active oldest votes up vote 70 down vote Try this: error: function(jqXHR, textStatus, errorThrown) { console.log(textStatus, errorThrown); } If You want to inform Your frontend about an validation error, try to return json: dataType: 'json', success: function(data, textStatus, jqXHR) { console.log(data.error); } Your asp script schould return: {"error": true} share|improve this answer edited Feb 14 '13 at 10:05 answered Jul 22 '11 at 16:21 czerasz 5,19852344 add a comment| up vote 66 down vote The required parameters in an Ajax error function are jqXHR, exception and you can use it like below: $.ajax({ url: 'some_unknown_page.html', success: function (response) { $('#post').html(response.responseText); }, error: function (jqXHR, exception) { var msg = ''; if (jqXHR.status === 0) { msg = 'Not connect.\n Verify Network.'; } else if (jqXHR.status == 404) { msg = 'Requested page not found. [404]'; } else if (jqXHR.status == 500) { msg = 'Internal Server Error [500].'; } else if (exception === 'pars
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Jquery Ajax Error Function Arguments
About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ajax failure function ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 http://stackoverflow.com/questions/6792878/jquery-ajax-error-function million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up jQuery Ajax error handling, show custom exception messages up vote 522 down vote favorite 189 Is there some way I can show custom exception messages as an alert in my jQuery AJAX error message? For example, if I http://stackoverflow.com/questions/377644/jquery-ajax-error-handling-show-custom-exception-messages want to throw an exception on the server side via Struts by throw new ApplicationException("User name already exists");, I want to catch this message ('user name already exists') in the jQuery AJAX error message. jQuery("#save").click(function () { if (jQuery('#form').jVal()) { jQuery.ajax({ type: "POST", url: "saveuser.do", dataType: "html", data: "userId=" + encodeURIComponent(trim(document.forms[0].userId.value)), success: function (response) { jQuery("#usergrid").trigger("reloadGrid"); clear(); alert("Details saved successfully!!!"); }, error: function (xhr, ajaxOptions, thrownError) { alert(xhr.status); alert(thrownError); } }); } }); On the second alert, where I alert the thrown error, I am getting undefined and the status code is 500. I am not sure where I am going wrong. What can I do to fix this problem? jquery ajax struts custom-exceptions share|improve this question edited Sep 9 '15 at 5:43 Kasun Randika 2,14911635 asked Dec 18 '08 at 12:06 add a comment| 16 Answers 16 active oldest votes up vote 258 down vote Make sure you're setting Response.StatusCode to something other than 200. Write your exception's message using Respons
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about http://stackoverflow.com/questions/2833951/how-to-catch-ajax-query-post-error Stack Overflow the company Business Learn more about hiring developers or posting ads with http://stackoverflow.com/questions/8918248/ajax-success-and-error-function-failure us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up how to catch ajax query post error? up vote 94 down vote favorite error function 16 I would like to catch the error and show the appropriate message if the ajax request fails. My code is like the following, but I could not manage to catch the failure ajax request. function getAjaxData(id) { $.post("status.ajax.php", {deviceId : id}, function(data){ var tab1; if (data.length>0) { tab1 = data; } else { tab1 = "Error in Ajax"; } return tab1; }); } I found out that, "Error in ajax error function Ajax" is never executed when the Ajax request failed. How to handle the ajax error and show the appropriate message if it fails? Thanks very much. jquery ajax post error-handling share|improve this question asked May 14 '10 at 12:07 TTCG 1,917174467 add a comment| 5 Answers 5 active oldest votes up vote 98 down vote accepted since jQuery 1.5 you can use deffered objects mechanism $.post('some.php', {name: 'John'}) .done(function(msg){ }) .fail(function(xhr, status, error) { // error handling }); another way is using .ajax $.ajax({ type: "POST", url: "some.php", data: "name=John&location=Boston", success: function(msg){ alert( "Data Saved: " + msg ); }, error: function(XMLHttpRequest, textStatus, errorThrown) { alert("some error"); } }); share|improve this answer edited Jul 13 at 8:24 answered May 14 '10 at 12:11 choise 9,3471461120 19 +1 Pretty lame that the $.post shorthand function includes a success callback but not one for errors. –Yuck Aug 19 '12 at 13:41 14 @Yuck $.post can accept an error callback using deferred objects. Take a look at my answer below for an example. –Michael Venable Aug 24 '12 at 21:18 2 Also, I way to make $.ajax more readable is to use a hash for your data. For example: { name : 'John', location: 'Boston' } –briangonzalez J
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Ajax Success and Error function failure up vote 7 down vote favorite 3 I am having trouble getting my jQuery ajax to work properly. It directs to the PHP page to update the database, but never returns back to the script for the success or error options. My code is below: $(document).ready(function(){ $("form#updatejob").submit(function() { function textreplace(x) {return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");} // we want to store the values from the form input box, then send via ajax below var job = $("#job").attr("value"); var description = $("#description").val(); description.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); var startDate = $("#startDate").attr("value"); var releaseDate = $("#releaseDate").attr("value"); var status = $("#status").attr("value"); $.ajax({ beforeSend:textreplace(description), type: "POST", url: "updatedjob.php", data: "jobID="+ job +"& description="+ description +"& startDate="+ startDate +"& releaseDate="+ releaseDate +"& status="+ status, success: function(){ $("form#updatejob").hide(function(){$("div.success").fadeIn();}); }, error: function(XMLHttpRequest, textStatus, errorThrown) { alert("Status: " + textStatus); alert("Error: " + errorThrown); } }); return false; }); }); And the PHP: